import { CHANGE_INPUT_VALUE, ADD_TODO_ITEM, DELETE_TODO_ITME,INIT_LIST_ACTION } from './actionTypes.js'
const defaultState = {
    inputValue: '234',
    list: ['hello', 'jack']
}
export default (state = defaultState, action) => {
    if (action.type === CHANGE_INPUT_VALUE) {
        const newState = JSON.parse(JSON.stringify(state))
        newState.inputValue = action.value
        return newState
    }
    if (action.type === ADD_TODO_ITEM) {
        const newState = JSON.parse(JSON.stringify(state))
        newState.list.push(newState.inputValue)
        newState.inputValue = ''
        return newState;
    }
    if (action.type === DELETE_TODO_ITME) {
        const newState = JSON.parse(JSON.stringify(state))
        newState.list.splice(action.value, 1)
        return newState;
    }
    if (action.type === INIT_LIST_ACTION) {
        const newState = JSON.parse(JSON.stringify(state))
        newState.list = action.data
        return newState
    }
    return state
}